chloro,dihydrophthalazine,dione,phthalazine
Phthalazine
52165-39-63-(4-methylphenyl)-4-phenylspiro[4h-[1,2,4,5]oxatriazino[5,4-b]phthalazine-1,1'-cyclohexane]-6,11-dione
52165-40-93-methyl-4-phenylspiro[4h-[1,2,4,5]oxatriazino[5,4-b]phthalazine-1,1'-cyclohexane]-6,11-dione